Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Power: Supply: bq25890: Fix externalpowerchanged race The bq25890chargerexternalpowerchanged callback dereferences the bq-charger variable. This variable is set in bq25890powersupplyinit like this: c bq-charger =...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: “power: supply: rk817” – Fixed the node refcount leak. Dan Carpenter reported that the Smatch static checker identified another refcount leak in the probe function. While the ofnodeput function was added in one of the return...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Use cpuhpstateremoveinstancenocalls instead of cpuhpstateremoveinstance so that the notifications do not execute after the PMU device has been unregistered. When tearing down a ‘hisihns3’ PMU, we mistakenly ra...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI/pwrctrl: Cancel outstanding rescan work when unregistering. It is possible to trigger a use-after-free situation here by: a forcing rescanworkfunc to take a long time, and b using a pwrctrl driver that may be unloaded for som...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: A memory leak occurs when disabling an interface. When disabling the TX rings, we flush those rings but forget to reclaim the flushed packets. This leads to a memory leak, as we do not free the DMA-mapped buffers. Th...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: A double-free operation in siparsepowertable has been fixed. In the function siparsepowertable, the array adev-pm.dpm.ps and its members are allocated. If the allocation of each member fails, the array itself is freed...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: pmf: Use device-managed allocations. If setting up smart PC fails for any reason, it can lead to a double-free when unloading amd-pmf. This occurs because dev-buf was freed but never set to NULL, and then...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: phy: ti: tusb1210: Resolve charger-det crash if charger psy is unregistered The powersupply framework is not actually designed to have long-term references to powersupply devices in the kernel. Specifically, unregistering a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: xiic: xiicxfer: Fixed a runtime PM leak on the error path. The xiicxfer function acquires a runtime PM reference when it is entered. This reference is released when the function is exited. Currently, there is one error path...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: pmdomain: imx8mp-blk-ctrl: Keep the NOCHDCP clock enabled. Keep the NOCHDCP clock always enabled to address the potential hang caused by the NoC ADB400 port power-down handshake...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Added a NULL check for ‘replay’ in ‘edpsetreplayallowactive’. In the first if statement, we are checking whether ‘replay’ is NULL. However, in the second if statement, we do not check whether ‘replay’ is NULL aga...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: axp288fuelgauge: Fixed the race condition related to externalpowerchanged. The function fuelgaugeexternalpowerchanged dereferes the variable info-bat, which is then set in the function axp288fuelgaugeprobe. This process looks lik...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fixed the refcount leak in armsmmudevice when armsmmurpmget fails. The armsmmurpmget function invokes pmruntimegetsync, which increases the refcount of “smmu”. This occurs even though the return value is less than...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: ARM: rockchip: fixed a kernel hang during SMP initialization To enable the secondary CPUs’ main CPU write trampoline code to SRAM, the trampoline code is written while the secondary CPUs are powered on at least this is true fo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Counter: rz-mtu3-cnt: prevents the counter from being toggled multiple times The runtime PM counter is incremented/decremented each time the sysfs enable file is written to. If a user writes 0 to the sysfs enable file multiple...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Counter: rz-mtu3-cnt: Do not use the dev member of the struct rzmtu3channel. The counter driver can use HW channels 1 and 2, while the PWM driver can use HW channels 0, 1, 2, 3, 4, 6, 7. The dev member is assigned both by the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Synchronize interrupts before suspending the GPU. The runtime PM suspend callback does not know whether the IRQ handler is in progress on a different CPU core and therefore does not wait for it to finish. Dependi...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: HID: i2c-hid-of: fix NULL dereference on failed power-up Some time ago, the I2C HID implementation was split into an ACPI and OF part. However, the new OF driver never initializes the client pointer, which is dereferenced in case...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: – Parsing the DT Device Tree for flashes along with the rest of the DT parsing. The recent refactoring of the code responsible for enabling runtime PM was implemented in the commit f1eb4e792bb1 „spi:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Validated user queue size constraints. Added validation to ensure that user queue sizes meet hardware requirements: - The size must be a power of two for efficient ring buffer wrapping. - The size must be at least...